UMAM, K.; SUSANDI, A. D.; IRFAN, M.; AWANG, M. lsha B.; SUSANTI, E. N.; SUPANDI. Mathematical creative thinking skills: Using APOS theory to identify student errors in solving contextual problems. Humanities, Arts and Social Sciences Studies, [S. l.], v. 25, n. 1, p. 10–20, 2025. DOI: 10.69598/hasss.25.1.269211. Disponível em: https://so02.tci-thaijo.org/index.php/hasss/article/view/269211. Acesso em: 16 sep. 2026.